Atoms, Elements, and the Periodic Table - Learning Services Home

Name Date ClassDirected Reading forContent MasteryKey TermsAtoms, Elements, and the Periodic TableDirections: Unscramble the terms in italics to complete the sentences below. Write the terms on the lines provided.1. The number of protons plus the number of neutronsgives the atomic sams.2. An atomic particle NOT in the nucleus is a(n) roltecen.3. A(n) meeteln is a material that contains only one kindof atom.Meeting Individual Needs4. An element that has characteristics of both metals andnonmetals is a tademlilo.5. A(n) dunomcop is a pure substance whose smallest unit ismade of atoms of more than one element.6. An atomic particle with no electrical charge is a(n)ennrout.7. Two or more substances form a tumirex when they cometogether without forming a new substance.8. The number of protons in the sculune of an atom is theatom’s atomic number.9. Elements that are selamt are usually shiny and conductelectricity well.10. Anything that takes up space and has mass is tramte.11. A tronop is a positively charged particle in the nucleus.12. Matter that has the same composition and propertiesthroughout is called a sceuntabs.13. Atoms of the same element that have different numbersof neutrons are called psoitoes.14. An element’s coatim number tells you the number ofprotons in its nucleus.Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.18 Atoms, Elements, and the Periodic Table